:root {
  --bg: #f6f1e8;
  --bg-soft: #fbf7ef;
  --surface: #fffdf8;
  --surface-2: #ebe1d2;
  --ink: #1e1b17;
  --muted: #756a5d;
  --muted-2: #968a7a;
  --line: rgba(45, 37, 29, 0.14);
  --line-strong: rgba(45, 37, 29, 0.24);
  --accent: #a7653a;
  --accent-dark: #734522;
  --green: #52684f;
  --blue: #3e5870;
  --shadow: 0 24px 80px rgba(41, 32, 24, 0.12);
  --shadow-soft: 0 16px 48px rgba(41, 32, 24, 0.08);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: min(1120px, calc(100vw - 40px));
  --font: ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
  --serif: ui-serif, "Iowan Old Style", "Songti SC", "STSong", Georgia, serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(167, 101, 58, 0.18), transparent 32rem),
    radial-gradient(circle at 90% 10%, rgba(82, 104, 79, 0.12), transparent 26rem),
    linear-gradient(180deg, #f8f3ea 0%, #f4ede3 42%, #fbf8f1 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(30, 27, 23, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 27, 23, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), transparent 74%);
  z-index: 0;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

::selection {
  background: rgba(167, 101, 58, 0.2);
}

.page {
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  background: rgba(246, 241, 232, 0.76);
  border-bottom: 1px solid rgba(45, 37, 29, 0.08);
}

.nav {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid rgba(45, 37, 29, 0.15);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.72), rgba(255,255,255,0.18)),
    linear-gradient(140deg, #211c17 0%, #6b4328 48%, #b98358 100%);
  color: #fff7ee;
  display: grid;
  place-items: center;
  font-weight: 760;
  letter-spacing: -0.06em;
  box-shadow: 0 16px 34px rgba(77, 48, 31, 0.18);
}

.brand-copy strong {
  display: block;
  font-size: 15px;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.brand-copy span {
  display: block;
  margin-top: 3px;
  font-size: 12px;
  color: var(--muted);
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.56);
  border: 1px solid rgba(45, 37, 29, 0.08);
}

.nav-links a {
  font-size: 13px;
  color: rgba(30, 27, 23, 0.72);
  padding: 9px 13px;
  border-radius: 999px;
  transition: background 180ms ease, color 180ms ease;
}

.nav-links a:hover {
  background: rgba(30, 27, 23, 0.06);
  color: var(--ink);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang-link {
  font-size: 13px;
  color: var(--muted);
  padding: 9px 12px;
  border-radius: 999px;
}

.lang-link:hover {
  background: rgba(30, 27, 23, 0.06);
  color: var(--ink);
}

.mobile-menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 253, 248, 0.66);
  cursor: pointer;
}

.mobile-menu-button span {
  display: block;
  width: 17px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
  border-radius: 3px;
  transition: transform 180ms ease, opacity 180ms ease;
}

.mobile-menu-button[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.mobile-menu-button[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-button[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-panel {
  display: none;
  width: var(--container);
  margin: -6px auto 16px;
  padding: 10px;
  border-radius: 22px;
  background: rgba(255, 253, 248, 0.92);
  border: 1px solid rgba(45, 37, 29, 0.1);
  box-shadow: var(--shadow-soft);
}

.mobile-panel a {
  display: block;
  padding: 13px 14px;
  border-radius: 14px;
  color: rgba(30, 27, 23, 0.78);
  font-size: 14px;
}

.mobile-panel a:hover {
  background: rgba(30, 27, 23, 0.05);
}

.hero {
  position: relative;
  padding: 88px 0 62px;
}

.personal-home .hero {
  padding: 26px 0 8px;
}

.personal-home #notes {
  padding-top: 8px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.72fr);
  align-items: center;
  gap: 48px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border: 1px solid rgba(45, 37, 29, 0.12);
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.7);
  color: rgba(30, 27, 23, 0.74);
  font-size: 13px;
  box-shadow: 0 10px 30px rgba(41, 32, 24, 0.05);
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(82, 104, 79, 0.14);
}

.hero-title {
  margin: 22px 0 0;
  font-size: clamp(48px, 7.4vw, 92px);
  line-height: 0.95;
  letter-spacing: -0.07em;
  font-weight: 780;
}

.personal-home .hero-title {
  font-size: clamp(44px, 6.8vw, 82px);
}

.hero-title .serif {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 520;
  letter-spacing: -0.045em;
  color: var(--accent-dark);
}

.hero-summary {
  margin: 26px 0 0;
  max-width: 690px;
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.62;
  color: rgba(30, 27, 23, 0.76);
  letter-spacing: -0.02em;
}

.hero-summary strong {
  color: var(--ink);
  font-weight: 650;
}

.hero-actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  gap: 8px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 620;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--ink);
  color: #fff7ee;
  box-shadow: 0 16px 35px rgba(30, 27, 23, 0.22);
}

.btn-primary:hover {
  box-shadow: 0 20px 42px rgba(30, 27, 23, 0.28);
}

.btn-secondary {
  background: rgba(255, 253, 248, 0.72);
  color: var(--ink);
  border-color: rgba(45, 37, 29, 0.12);
}

.btn-secondary:hover {
  background: rgba(255, 253, 248, 0.96);
}

.meta-line {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.6);
  border: 1px solid rgba(45, 37, 29, 0.1);
  color: rgba(30, 27, 23, 0.68);
  font-size: 13px;
}

.pill::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.48;
}

.hero-card {
  position: relative;
  isolation: isolate;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 26px -22px -28px 28px;
  background: rgba(167, 101, 58, 0.12);
  border-radius: 34px;
  transform: rotate(3deg);
  z-index: -1;
}

.profile-card {
  border-radius: 34px;
  background: rgba(255, 253, 248, 0.86);
  border: 1px solid rgba(45, 37, 29, 0.12);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.profile-top {
  padding: 28px;
  min-height: 250px;
  background:
    radial-gradient(circle at top right, rgba(167, 101, 58, 0.25), transparent 16rem),
    linear-gradient(135deg, rgba(30, 27, 23, 0.96), rgba(75, 54, 38, 0.92));
  color: #fff7ee;
  position: relative;
}

.personal-home .profile-top {
  min-height: 214px;
}

.profile-grid {
  position: absolute;
  inset: 0;
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(255,255,255,0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.35) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,1), transparent 86%);
}

.profile-title {
  position: relative;
}

.profile-title span {
  display: block;
  font-size: 13px;
  color: rgba(255, 247, 238, 0.68);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.profile-title strong {
  display: block;
  margin-top: 10px;
  font-size: 42px;
  letter-spacing: -0.06em;
}

.status-board {
  position: relative;
  margin-top: 34px;
  display: grid;
  gap: 10px;
}

.personal-home .status-board {
  margin-top: 24px;
}

.status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.status-row span {
  font-size: 13px;
  color: rgba(255, 247, 238, 0.72);
}

.status-row strong {
  font-size: 13px;
  font-weight: 620;
}

.profile-bottom {
  padding: 24px 28px 28px;
}

.personal-home .profile-bottom {
  padding: 20px 28px 22px;
}

.profile-bottom h2 {
  margin: 0;
  font-size: 18px;
  letter-spacing: -0.03em;
}

.profile-bottom p {
  margin: 12px 0 0;
  color: rgba(30, 27, 23, 0.7);
  line-height: 1.74;
  font-size: 14px;
}

.email-copy {
  margin-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 0 9px 0 16px;
  border: 1px solid rgba(45, 37, 29, 0.1);
  background: rgba(246, 241, 232, 0.68);
  border-radius: 999px;
}

.email-copy code {
  font-family: var(--font);
  color: rgba(30, 27, 23, 0.78);
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.email-copy button {
  border: 0;
  border-radius: 999px;
  padding: 9px 12px;
  background: var(--ink);
  color: #fff7ee;
  font-size: 12px;
  cursor: pointer;
}

.section {
  padding: 82px 0;
}

.section.tight {
  padding: 54px 0;
}

.section.dark {
  color: #fff7ee;
  background:
    radial-gradient(circle at top right, rgba(167, 101, 58, 0.22), transparent 34rem),
    linear-gradient(135deg, #17130f, #241d17 52%, #2a2119);
  margin: 52px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(280px, 0.56fr);
  gap: 36px;
  align-items: end;
  margin-bottom: 30px;
}

.kicker {
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dark .kicker {
  color: #dfb18c;
}

.section-title {
  margin: 12px 0 0;
  font-size: clamp(31px, 4vw, 54px);
  line-height: 1.04;
  letter-spacing: -0.06em;
}

.section-lead {
  margin: 0;
  color: rgba(30, 27, 23, 0.66);
  line-height: 1.75;
  font-size: 16px;
}

.dark .section-lead {
  color: rgba(255, 247, 238, 0.68);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.project-card {
  display: flex;
  flex-direction: column;
  min-height: 310px;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: rgba(255, 253, 248, 0.72);
  border: 1px solid rgba(45, 37, 29, 0.1);
  box-shadow: var(--shadow-soft);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.project-card-featured {
  background:
    radial-gradient(circle at top right, rgba(167, 101, 58, 0.16), transparent 18rem),
    rgba(255, 253, 248, 0.82);
  border-color: rgba(167, 101, 58, 0.22);
}

.project-card-jingwei {
  background:
    radial-gradient(circle at top right, rgba(88, 181, 139, 0.2), transparent 18rem),
    radial-gradient(circle at 12% 0%, rgba(62, 88, 112, 0.14), transparent 14rem),
    rgba(255, 253, 248, 0.86);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 70px rgba(41, 32, 24, 0.13);
  border-color: rgba(45, 37, 29, 0.18);
}

.project-badge {
  width: 48px;
  height: 48px;
  border-radius: 17px;
  display: grid;
  place-items: center;
  color: #fff7ee;
  background: linear-gradient(135deg, var(--ink), var(--accent));
  font-weight: 720;
  letter-spacing: -0.04em;
  box-shadow: 0 16px 34px rgba(67, 45, 29, 0.18);
}

.project-card:nth-child(2) .project-badge {
  background: linear-gradient(135deg, #1d211b, var(--green));
}

.project-card:nth-child(3) .project-badge {
  background: linear-gradient(135deg, #1c1f23, var(--blue));
}

.project-card-jingwei .project-badge {
  background: linear-gradient(135deg, #16211c, #58a77e);
}

.project-card h3 {
  margin: 22px 0 0;
  font-size: 22px;
  letter-spacing: -0.04em;
}

.project-card h3 a:hover {
  color: var(--accent-dark);
}

.project-card p {
  margin: 12px 0 0;
  color: rgba(30, 27, 23, 0.68);
  line-height: 1.72;
  font-size: 14px;
}

.project-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 16px;
}

.project-metrics span {
  min-height: 48px;
  padding: 10px;
  border-radius: 15px;
  background: rgba(246, 241, 232, 0.86);
  border: 1px solid rgba(45, 37, 29, 0.08);
  color: rgba(30, 27, 23, 0.64);
  font-size: 12px;
  line-height: 1.25;
}

.project-metrics strong {
  display: block;
  color: var(--ink);
  font-size: 18px;
  line-height: 1;
  letter-spacing: -0.04em;
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.project-links .btn {
  min-height: 40px;
  padding: 0 13px;
  font-size: 13px;
}

.project-tags {
  margin-top: auto;
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.project-tags span {
  font-size: 12px;
  color: rgba(30, 27, 23, 0.64);
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(246, 241, 232, 0.9);
  border: 1px solid rgba(45, 37, 29, 0.08);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.62fr);
  gap: 18px;
  align-items: stretch;
}

.principles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.principle {
  min-height: 170px;
  padding: 20px;
  border-radius: 20px;
  background: rgba(255, 247, 238, 0.06);
  border: 1px solid rgba(255, 247, 238, 0.12);
}

.principle span {
  display: inline-flex;
  width: 32px;
  height: 32px;
  border-radius: 11px;
  align-items: center;
  justify-content: center;
  background: rgba(255, 247, 238, 0.1);
  color: #dfb18c;
  font-weight: 720;
  font-size: 13px;
}

.principle h3 {
  margin: 16px 0 0;
  font-size: 18px;
  letter-spacing: -0.03em;
}

.principle p {
  margin: 10px 0 0;
  color: rgba(255, 247, 238, 0.66);
  line-height: 1.68;
  font-size: 14px;
}

.note-card {
  border-radius: 24px;
  padding: 28px;
  background: rgba(255, 247, 238, 0.08);
  border: 1px solid rgba(255, 247, 238, 0.12);
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.note-card blockquote {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(28px, 3.6vw, 44px);
  letter-spacing: -0.04em;
  line-height: 1.12;
}

.note-card p {
  margin: 26px 0 0;
  color: rgba(255, 247, 238, 0.68);
  line-height: 1.75;
}

.timeline {
  display: grid;
  gap: 13px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 20px;
  padding: 20px;
  border-radius: 22px;
  background: rgba(255, 253, 248, 0.66);
  border: 1px solid rgba(45, 37, 29, 0.1);
}

.timeline-time {
  color: var(--accent-dark);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.timeline-content h3 {
  margin: 0;
  font-size: 18px;
  letter-spacing: -0.03em;
}

.timeline-content p {
  margin: 8px 0 0;
  color: rgba(30, 27, 23, 0.68);
  line-height: 1.74;
  font-size: 14px;
}

.timeline-content a {
  color: var(--accent-dark);
  font-weight: 650;
}

.contact-panel {
  border-radius: 34px;
  padding: clamp(28px, 5vw, 54px);
  background:
    radial-gradient(circle at top right, rgba(167, 101, 58, 0.18), transparent 24rem),
    rgba(255, 253, 248, 0.78);
  border: 1px solid rgba(45, 37, 29, 0.1);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.5fr);
  gap: 34px;
  align-items: center;
}

.contact-panel h2 {
  margin: 0;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1;
  letter-spacing: -0.065em;
}

.contact-panel p {
  margin: 18px 0 0;
  color: rgba(30, 27, 23, 0.66);
  line-height: 1.72;
  font-size: 16px;
}

.contact-card {
  padding: 18px;
  border-radius: 22px;
  background: rgba(246, 241, 232, 0.75);
  border: 1px solid rgba(45, 37, 29, 0.08);
}

.contact-card span {
  display: block;
  font-size: 12px;
  color: var(--muted);
}

.contact-card a {
  display: block;
  margin-top: 8px;
  font-size: 16px;
  font-weight: 650;
  word-break: break-all;
}

.contact-card .btn {
  width: 100%;
  margin-top: 16px;
}

.site-footer {
  padding: 34px 0 48px;
  color: rgba(30, 27, 23, 0.58);
  font-size: 13px;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid rgba(45, 37, 29, 0.1);
  padding-top: 24px;
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a:hover {
  color: var(--ink);
}

.privacy-page {
  padding: 74px 0 100px;
}

.privacy-card {
  max-width: 900px;
  margin: 0 auto;
  border-radius: 30px;
  background: rgba(255, 253, 248, 0.8);
  border: 1px solid rgba(45, 37, 29, 0.1);
  box-shadow: var(--shadow-soft);
  padding: clamp(26px, 5vw, 56px);
}

.privacy-card h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 58px);
  letter-spacing: -0.06em;
  line-height: 1.02;
}

.privacy-card .updated {
  margin: 12px 0 0;
  color: var(--muted);
}

.privacy-card h2 {
  margin: 36px 0 0;
  font-size: 20px;
  letter-spacing: -0.035em;
}

.privacy-card p,
.privacy-card li {
  color: rgba(30, 27, 23, 0.68);
  line-height: 1.8;
}

.privacy-card ul {
  padding-left: 20px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 580ms ease, transform 580ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .nav-links,
  .nav-actions .lang-link {
    display: none;
  }

  .mobile-menu-button {
    display: block;
  }

  .mobile-panel.is-open {
    display: block;
  }

  .hero {
    padding-top: 64px;
  }

  .personal-home .hero {
    padding-top: 44px;
  }

  .hero-grid,
  .section-heading,
  .philosophy-grid,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .hero-card {
    max-width: 560px;
  }

  .project-grid {
    grid-template-columns: 1fr;
  }

  .project-card {
    min-height: auto;
  }

  .project-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  :root {
    --container: min(100vw - 28px, 1120px);
  }

  .nav {
    height: 68px;
  }

  .brand-copy span {
    display: none;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 13px;
  }

  .hero {
    padding: 44px 0 42px;
  }

  .personal-home .hero {
    padding: 34px 0 30px;
  }

  .hero-grid {
    gap: 28px;
  }

  .hero-title {
    font-size: clamp(44px, 16vw, 68px);
  }

  .personal-home .hero-title {
    font-size: clamp(42px, 15vw, 60px);
  }

  .hero-summary {
    font-size: 17px;
  }

  .personal-home .hero-card {
    display: none;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .profile-top {
    min-height: 232px;
    padding: 24px;
  }

  .profile-title strong {
    font-size: 36px;
  }

  .profile-bottom {
    padding: 22px;
  }

  .email-copy {
    border-radius: 18px;
    align-items: stretch;
    flex-direction: column;
    padding: 14px;
  }

  .email-copy button {
    width: 100%;
  }

  .section {
    padding: 58px 0;
  }

  .section.dark {
    margin: 34px 0;
  }

  .principles {
    grid-template-columns: 1fr;
  }

  .project-metrics {
    grid-template-columns: 1fr;
  }

  .project-links .btn {
    width: 100%;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }
}